Classroom Methods and Devices
| Autor: | Leavitt, Frank M., Brown, Edith |
|---|---|
| Zdroj: | The Elementary School Journal, 1915 May 01. 15(9), 463-475. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Leavitt, Frank M., Brown, Edith |
|---|---|
| Zdroj: | The Elementary School Journal, 1915 May 01. 15(9), 463-475. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|